45 lines
967 B
Go
45 lines
967 B
Go
package uploader
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import (
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"io"
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"github.com/nspcc-dev/neofs-http-gw/uploader/multipart"
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"go.uber.org/zap"
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)
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// MultipartFile provides standard ReadCloser interface and also allows one to
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// get file name, it's used for multipart uploads.
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type MultipartFile interface {
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io.ReadCloser
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FileName() string
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}
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func fetchMultipartFile(l *zap.Logger, r io.Reader, boundary string) (MultipartFile, error) {
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// To have a custom buffer (3mb) the custom multipart reader is used.
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// https://github.com/nspcc-dev/neofs-http-gw/issues/148
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reader := multipart.NewReader(r, boundary)
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for {
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part, err := reader.NextPart()
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if err != nil {
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return nil, err
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}
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name := part.FormName()
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if name == "" {
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l.Debug("ignore part, empty form name")
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continue
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}
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filename := part.FileName()
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// ignore multipart/form-data values
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if filename == "" {
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l.Debug("ignore part, empty filename", zap.String("form", name))
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continue
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}
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return part, nil
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}
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}
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